Light box



FIG. 1 is a front and top perspective view of a light box, showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is another perspective view thereof, shown in an alternativeposition; and,

FIG. 9 is another perspective view thereof, shown in an alternativeposition.

The broken lines in the figures illustrate portions of the light boxthat form no part of the claimed design.

CLAIM The ornamental design for a light box, as shown and described.